000 00297nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _a620.1
_bJHA
100 _aDr. Janaden Jha
245 0 _aEngineering Padarth
260 _aNew Delhi
_bDhanpat Rai and sons
_c1978
300 _a280
942 _2ddc
999 _c22597
_d22597